3. Using Gaussian/Gauss-Jordan method solve for the unknowns: - y + 2z - w = −1 2x + y2z - 2w = -2 -x + 2y - 4z + w = 1 3x - 3w = -3 -

Algebra & Trigonometry with Analytic Geometry
13th Edition
ISBN:9781133382119
Author:Swokowski
Publisher:Swokowski
Chapter9: Systems Of Equations And Inequalities
Section9.1: Systems Of Equations
Problem 6E
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3. Using Gaussian/Gauss-Jordan method solve for the unknowns:
x = y + 2z - w = -1
2x + y 2z2w = -2
-
-x + 2y - 4z + w = 1
3x
-
- 3w = -3
Transcribed Image Text:3. Using Gaussian/Gauss-Jordan method solve for the unknowns: x = y + 2z - w = -1 2x + y 2z2w = -2 - -x + 2y - 4z + w = 1 3x - - 3w = -3
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